6x 1 2 2x 7 July 8, 2019 16 32 64 128 1 2x 2 7 6x 1 3 1 2x 2 6x 1 2 7x 5 2x 1 )= 2 6x 7 6x 3 7x 2 1 2x 1 6x 2 7x 5 2x 1 1 2 10x 18 )- 13x =- 2x 7 6x 2x 3 3 6x 1 2 6 4 7x 3 4x 2 5x 1 )+( 2x 2 6x 7 6x 2x 3 1 )-( 7x 2 5 4x 3 5 2x 2 1 6x 2 7 12
